/// <summary>
/// Updates view field animator.
/// </summary>
public void UpdateViewFieldAnimator()
{
//Debug.Log(String.Format("Updating View Field Animator: {0}: {1}, {2}", Field, From, To));
if (From != null && From is String)
{
FromStringValue = (String)From;
}
if (To != null && To is String)
{
ToStringValue = (String)To;
}
if (_viewFieldAnimator == null)
{
_viewFieldAnimator = new ViewFieldAnimator();
}
_viewFieldAnimator.EasingFunction = EasingFunction;
_viewFieldAnimator.AutoReset = AutoReset;
_viewFieldAnimator.AutoReverse = AutoReverse;
_viewFieldAnimator.Field = Field;
_viewFieldAnimator.From = From;
_viewFieldAnimator.To = To;
_viewFieldAnimator.FromStringValue = FromStringValue;
_viewFieldAnimator.ToStringValue = ToStringValue;
_viewFieldAnimator.ReverseSpeed = ReverseSpeed;
_viewFieldAnimator.Duration = Duration;
_viewFieldAnimator.StartOffset = StartOffset;
var view = Target != null ? Target :
(Parent != null ? Parent : null);
_viewFieldAnimator.TargetView = view;
}
/// <summary>
/// Called when animation completed.
/// </summary>
void _viewFieldAnimator_Completed(ViewFieldAnimator viewFieldAnimator)
{
AnimationCompleted.Trigger();
// notify parent
if (LayoutParent is ViewAnimation)
{
(LayoutParent as ViewAnimation).ChildAnimationCompleted();
}
}
/// <summary>
/// Initializes the view.
/// </summary>
public override void Initialize()
{
base.Initialize();
_viewFieldAnimator = new ViewFieldAnimator();
UpdateViewFieldAnimator();
_viewFieldAnimator.Started += _viewFieldAnimator_Started;
_viewFieldAnimator.Completed += _viewFieldAnimator_Completed;
_viewFieldAnimator.Paused += _viewFieldAnimator_Paused;
_viewFieldAnimator.Resumed += _viewFieldAnimator_Resumed;
_viewFieldAnimator.Stopped += _viewFieldAnimator_Stopped;
_viewFieldAnimator.Reversed += _viewFieldAnimator_Reversed;
}
/// <summary>
/// Updates menu views and offset animators.
/// </summary>
public void UpdateMenu()
{
_menuAnimators.Clear();
int activeChildCount = _menuItems.Count() - _deactivatedMenuItems.Count();
if (activeChildCount > 0)
{
float deltaAngle = Mathf.Deg2Rad * ((EndAngle - StartAngle) / activeChildCount);
float angle = Mathf.Deg2Rad * StartAngle;
foreach (var child in _menuItems)
{
if (_deactivatedMenuItems.Contains(child))
{
continue;
}
// calculate offset
float xOffset = Radius * Mathf.Sin(angle);
float yOffset = Radius * Mathf.Cos(angle);
// set offset animator
var offsetAnimator = new ViewFieldAnimator();
offsetAnimator.EasingFunction = EasingFunctionType.Linear;
offsetAnimator.Field = "OffsetFromParent";
offsetAnimator.From = new ElementMargin(_menuOffset.x, _menuOffset.y);
offsetAnimator.To = new ElementMargin(xOffset + _menuOffset.x, -yOffset + _menuOffset.y, 0, 0);
offsetAnimator.Duration = AnimationDuration.IsSet ? AnimationDuration : 0.2f;
offsetAnimator.TargetView = child;
_menuAnimators.Add(offsetAnimator);
child.OffsetFromParent.DirectValue = new ElementMargin(_menuOffset.x, _menuOffset.y, 0, 0);
child.Alignment.DirectValue = ElementAlignment.Center;
child.Deactivate();
child.LayoutChanged();
angle += deltaAngle;
}
}
foreach (var deactivatedItem in _deactivatedMenuItems)
{
deactivatedItem.Deactivate();
deactivatedItem.LayoutChanged();
}
}
/// <summary>
/// Called when animation resumed.
/// </summary>
void _viewFieldAnimator_Resumed(ViewFieldAnimator viewFieldAnimator)
{
AnimationResumed.Trigger();
}
/// <summary>
/// Called when animation stopped.
/// </summary>
void _viewFieldAnimator_Stopped(ViewFieldAnimator viewFieldAnimator)
{
AnimationStopped.Trigger();
}
/// <summary>
/// Called when animation paused.
/// </summary>
void _viewFieldAnimator_Paused(ViewFieldAnimator viewFieldAnimator)
{
AnimationPaused.Trigger();
}
